Home / 10,242.43-15,362.96-2,846.95

Finding the Fourth Proportional to 10,242.43, 15,362.96 and 2,846.95

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Solution

The fourth proportional to 10,242.43, 15,362.96 and 2,846.95 is: 4,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242.43 : 15,362.96 = 2,846.95 : x
  2. Step 2: Convert to fraction form
    10,242.43/15,362.96 = 2,846.95/x
  3. Step 3: Cross multiply
    10,242.43x = 15,362.96 × 2,846.95
  4. Step 4: Simplify right side
    10,242.43x = 43,737,526.33
  5. Step 5: Solve for x
    x = 43,737,526.33/10,242.43
  6. Step 6: Final answer
    x = 4,270.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.